{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["protein", "cell type", "RNA", "DNA", "cell line"], "input": "In addition, cell-free synthesized hGR was capable of specific binding to glucocorticoid response element ( GRE )-containing DNA fragments ."}
{"protein": ["cell-free synthesized hGR"], "cell type": [], "RNA": [], "DNA": ["glucocorticoid response element", "glucocorticoid response element ( GRE )-containing DNA fragments", "GRE"], "cell line": []}